package org.kfive.nova.io.netty;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.util.ReferenceCountUtil;

/*
* DiscardServerHandler.java
* Created  by  lizhanwu
* Created on 2016-5-6 11:51
*/
public class DiscardServerHandler extends ChannelInboundHandlerAdapter {

    @Override
    public void channelRead(ChannelHandlerContext ctx,Object msg){
        ByteBuf in = (ByteBuf) msg;
        try {
            while (in.isReadable()){
                System.out.print((char)in.readByte());
                System.out.flush();
            }
        } finally {
            ReferenceCountUtil.release(msg);
        }
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        super.exceptionCaught(ctx, cause);
        ctx.close();
    }
}
